class guaishou:

    def __init__(self, name, weight, height):
        # 必须包含self参数，初始化
        print("Hello,准备工作")
        self.name = name
        self.weight = weight
        self.height = height
        print("Hello 初始化结束")

    def show(self):
        print("Hello ，我来了：")
        print("我的名字是：", self.name)
        print("我的体重是：", self.weight)
        print("我的身高是：", self.height)


bianhao666 = guaishou("小白", 80, 180)
# bianhao666.show()
bianhao666.name = '小黑'
print(bianhao666.name)
# print(bianhao666.height)
# print(bianhao666.weight)